Patents by Inventor Dale L. Cosper

Dale L. Cosper has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D269960
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: August 2, 1983
    Inventor: Dale L. Cosper